• Year
  • 1948
  • Category
  • Loudspeaker, headphone or earphone
  • Radiomuseum.org ID
  • 346525

Click on the schematic thumbnail to request the schematic as a free document.

 Technical Specifications

  • Wave bands
  • - without
  • Power type and voltage
  • No Power needed
  • Loudspeaker
  • Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil) / Ø 8 inch = 20.3 cm
  • Material
  • Metal case
  • from Radiomuseum.org
  • Model: Sinus Högtalarelement PM-86 - Svenska Högtalarefabriken
  • Shape
  • Chassis only or for «building in»
  • Notes
  • Magnet

    • Magnetic induction (magnetic flux density), Gauss: 8 000 (1948), 8 500 (1953, 1960).

    Voice coil

    • Maximum power, Watt: 3 (1953, 1960).
    • Diameter, mm: 20 (1948).
    • Impedance, Ohm: 8 (1948, 1960).

    Diaphragm

    • Resonance frequency, Hz: 90 (1960).
  • Mentioned in
  • -- Original prospect or advert (SWE: Populär Radio 1948 nr 2 p 2)
  • Literature/Schematics (1)
  • -- Original prospect or advert (NL: Radio Electronica 1953-03 p42, NL: Radio Bulletin 1960-07 p523)
  • Author
  • Model page created by Mandrigin Sergey. See "Data change" for further contributors.

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